%0 Journal Article %A Fethi Bouzeffour %T Dunkl-Type Operators with Projections Terms Associated to Orthogonal Subsystems in Roots System %J Symmetry, integrability and geometry: methods and applications %D 2013 %V 9 %U http://geodesic.mathdoc.fr/item/SIGMA_2013_9_a63/ %G en %F SIGMA_2013_9_a63